On Wed, Oct 13, 2021 at 08:37:27PM +0300, Vladimir Oltean wrote:
> Background: earlier this year I posted this message about how to wait
> until phc2sys and ptp4l are synchronized within a given margin:
> https://www.mail-archive.com/linuxptp-users@lists.sourceforge.net/msg02121.html
> 
> and it seemed that there wasn't a good solution available for my needs,
> but I didn't have time to work on one either.
> 
> In the meantime I was forced to write a kernel selftest to prove that a
> certain TSN feature works:
> https://patchwork.kernel.org/project/netdevbpf/cover/20210930075948.36981-1-xiaoliang.yan...@nxp.com/#24498755
> and I was so annoyed about the way in which I need to check for sync
> status, that I said to myself I'll write up a C program the first chance
> I have.
> 
> A week later I managed to find a few free hours to satisfy my selfish
> needs, and here I am presenting the idea to the list for initial feedback.

This is nice.  I'll give it a try as soon as I can.

Thanks,
Richard


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